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试验证实，梨黑星病菌侵染后７～９ｄ内是防治黑星病最有效时期；应用福星、烯唑醇内吸杀菌剂防治该病，效果达７５％以上。
Experiments confirmed that the pear pear infected within 7 ~ 9d after infection is the most effective period of prevention and treatment of scab; application of Fuxing, diniconazole antibacterial agent to prevent and treat the disease, the effect of more than 75%.